Is the eufy Security eufyCam S330 Add-on Camera worth it?
The eufy Security eufyCam S330 Add-on Camera is worth considering with a 7.6/10 consensus score. Experts highlight cheapest way to extend a homebase 3 system at $149.99 and same 13,000 mah battery and integrated solar as the kit cameras. Best for: Existing HomeBase 3 owners who want the cheapest way to add a face-recognition camera with the class-leading battery.

Verified 13d ago
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eufy Security eufyCam S330 Add-on Camera
4K Battery Add-on Camera
Expert consensus
How we scoreKey Features
- ✓ 4K outdoor camera with integrated solar panel
- ✓ 13,000 mAh battery
- ✓ BionicMind face recognition via HomeBase 3
- ✓ No monthly fee (requires HomeBase 3)
Best For
What Experts Agree On
What Experts Love
- ✓ Cheapest way to extend a HomeBase 3 system at $149.99
- ✓ Same 13,000 mAh battery and integrated solar as the kit cameras
- ✓ Inherits BionicMind face recognition from the hub
- ✓ Records to the existing 16TB-ceiling HomeBase 3
Common Criticisms
- ✗ Records nothing without an existing HomeBase 3 — dead weight standalone
- ✗ 135° view is narrower than Reolink's 180° panorama
- ✗ Honest entry price is the $379.99 kit, not the $149.99 sticker
Frequently Asked Questions
Is the eufy Security eufyCam S330 Add-on Camera worth it?
The eufy Security eufyCam S330 Add-on Camera earns a 7.6/10 consensus score and is rated "Good Value". At $149.99, it is best for Existing HomeBase 3 owners who want the cheapest way to add a face-recognition camera with the class-leading battery. It ranks among the top picks in its category.
How much does the eufy Security eufyCam S330 Add-on Camera cost?
The eufy Security eufyCam S330 Add-on Camera is priced at $149.99. With a 7.6/10 score and a "Good Value" rating, that price represents fair value relative to the ~7.5/10 average for Security products. Prices shift often, so check the live figure before buying.
Who is the eufy Security eufyCam S330 Add-on Camera best for?
The eufy Security eufyCam S330 Add-on Camera is best for Existing HomeBase 3 owners who want the cheapest way to add a face-recognition camera with the class-leading battery. Experts rate it "Good Value" with a 7.6/10 consensus.
How does the eufy Security eufyCam S330 Add-on Camera compare to other Security options?
Among the Security products we have aggregated, the eufy Security eufyCam S330 Add-on Camera ranks above average with a 7.6/10 score. See our full category comparison for head-to-head details.
Does the eufy Security eufyCam S330 Add-on Camera need a hub or a subscription?
No mandatory subscription — the core features work without a monthly fee.
What are the best alternatives to the eufy Security eufyCam S330 Add-on Camera?
If the eufy Security eufyCam S330 Add-on Camera ($149.99, 7.6/10) is not the right fit, the closest alternatives in Security are Eufy Security S330 Video Doorbell, Ring Video Doorbell 4. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the eufy Security eufyCam S330 Add-on Camera?
The main strengths of the eufy Security eufyCam S330 Add-on Camera are cheapest way to extend a homebase 3 system at $149.99 and same 13,000 mah battery and integrated solar as the kit cameras. The most-cited downside is records nothing without an existing homebase 3 — dead weight standalone. Overall, experts rate it "Good Value" with a 7.6/10 consensus score.
Decided on the eufy Security eufyCam S330 Add-on Camera?
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Featured in these buying guides
See how the eufy Security eufyCam S330 Add-on Camera ranks against the full field in our Security buying guides.

Sources & Methodology
Consensus score based on available data. See how we build consensus scores.
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Independence notice: Smart Home Explorer is an independent publication. eufy and other product names, logos, and brands referenced on this page are the property of their respective owners and are used for identification purposes only. This review is not sponsored by, affiliated with, or endorsed by eufy or any other manufacturer named in this article.


